body {
	width: 100%;
	min-width: 320px;
	max-width: 640px;
	margin: 0 auto;
	font-size: 14px;
	font-family: -apple-system, helvetica, sans-serif;
	color: #666;
	line-height: 1.5;
	background-color: #fff;
}

img,
a {
	-webkit-touch-callout: none;
}

a {
	color: #666;
	text-decoration: none;
}

ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

img {
	vertical-align: middle;
}

div {
	/* css3 盒子模型 */
	box-sizing: border-box;
}

.clearfix:after {
	content: "";
	display: block;
	line-height: 0;
	visibility: hidden;
	height: 0;
	clear: both;
}

/* 顶部 */
.app {
	height: 45px;
}

.app ul li {
	float: left;
	height: 45px;
	background-color: #333333;
	text-align: center;
	line-height: 45px;
	color: #FFFFFF;
}

.app ul li:nth-child(1) {
	width: 8%;
	cursor: pointer;
}

.app ul li:nth-child(1) img {
	width: 10px;

}

.app ul li:nth-child(2) {
	width: 10%;
}

.app ul li:nth-child(2) img {
	width: 30px;
	vertical-align: middle;
}

.app ul li:nth-child(3) {
	width: 57%;
}

.app ul li:nth-child(4) {
	width: 25%;
	background-color: #F63515;
	cursor: pointer;
}

/* 搜索 */
.search-wrap {
	position: fixed;
	z-index: 999;
	width: 100%;
	height: 44px;
	overflow: hidden;
	min-width: 320px;
	max-width: 640px;
}

.search-btn {
	position: absolute;
	left: 0;
	top: 0;
	width: 40px;
	height: 44px;
	/* background-color: yellowgreen; */
}

.search-btn::before {
	content: "";
	display: block;
	width: 20px;
	height: 18px;
	background: url(../images/s-btn.png) no-repeat;
	background-size: 20px 18px;
	margin: 14px 0 0 15px;
}

.search-login {
	position: absolute;
	right: 0;
	top: 0;
	width: 40px;
	height: 44px;
	color: #fff;
	line-height: 47px;
}

.search {
	position: relative;
	height: 30px;
	background-color: #fff;
	margin: 0 50px;
	border-radius: 15px;
	margin-top: 7px;
}

.jd-icon {
	position: absolute;
	left: 13px;
	top: 8px;
	width: 20px;
	height: 15px;
	background: url(../images/jd.png) no-repeat;
	background-size: 20px 15px;
}

.jd-icon::after {
	content: "";
	display: block;
	margin-left: 30px;
	width: 1px;
	height: 15px;
	background-color: #ccc;
}

.sou {
	position: absolute;
	top: 8px;
	left: 50px;
	width: 18px;
	height: 15px;
	background: url(../images/jd-sprites.png) no-repeat -81px 0;
	background-size: 200px;
}

.slider img {
	width: 100%;
}

.txt {
	position: absolute;
	top: 0px;
	left: 55px;
	width: 71%;
	height: 25px;
	margin-left: 20px;
	border: transparent;
	border-radius: 0 15px 15px 0;
}

/* 复制swiper css样式 */

.swiper-container {
	width: 100%;
	height: 100%;
}

.swiper-slide {
	text-align: center;
	font-size: 18px;
	background: #fff;
	/* Center slide text vertically */
	display: -webkit-box;
	display: -ms-flexbox;
	display: -webkit-flex;
	display: flex;
	-webkit-box-pack: center;
	-ms-flex-pack: center;
	-webkit-justify-content: center;
	justify-content: center;
	-webkit-box-align: center;
	-ms-flex-align: center;
	-webkit-align-items: center;
	align-items: center;
}

.swiper-pagination-bullet {
	background: #fff !important;
}


/* 品牌日 */
.brand {
	overflow: hidden;
	border-radius: 10px 10px 0 0;
}

.brand div {
	float: left;
	width: 33.33%;
}

.brand div img {
	width: 100%;
}

/* nav */
nav a {
	float: left;
	width: 20%;
	text-align: center;
}

nav a img {
	width: 40px;
	margin: 10px 0;
}

nav a span {
	display: block;
}

/* 新闻模块 */
.news {
	margin-top: 20px;
}

.news img {
	width: 100%;
}

.news a {
	float: left;
	box-sizing: border-box;
}

.news a:nth-child(1) {
	width: 50%;
}

/* .news a:nth-child(2) {
	width: 25%;
}
.news a:nth-child(3) {
	width: 25%;
} */
.news a:nth-child(n+2) {
	width: 25%;
	border-left: 1px solid #ccc;
}

/* 内容1 */
.content_one img {
	margin-top: 20px;
	width: 100%;
}

/* 底部 */
.img img {
	width: 100%;
	display: block;
}

#footer {
	position: fixed;
	bottom: 0;
	z-index: 5;
}